Point Forecast Matrices
Issued by NWS San Juan, PR

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FOCA52 TJSJ 011830
PFMSJU

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
230 PM AST SAT AUG 1 2015

PRZ001-020815-
LUIS MUNOZ MARIN INTERNATIONAL AIRPORT-SAN JUAN
18.43N  66.00W ELEV. 9 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      79          89          79          90          80
TEMP          87 82 81 80 79 82 88 89 87 83 82 81 80 83 89 90 87 83 82 81 80 83
DEWPT         73 73 73 73 73 72 71 71 72 73 73 73 74 74 74 74 74 75 74 74 74 74
RH            63 74 77 79 82 72 57 56 61 72 74 77 82 74 61 60 65 77 77 79 82 74
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14 12 11 11 11 12 14 16 16 12 11 11 14 14 18 16 16 13 14 13 13 14
CLOUDS        FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC
POP 12HR                     20          20          40          40          30
QPF 12HR                   0.01        0.04        0.08        0.17        0.06
RAIN SHWRS     S  S  S  S  S  S  S  S  S  S  S  S  S  C  C  S  S  C  C  C  C  C
TSTMS                                                 S  S
HEAT INDEX    94 87 86 84    87 94 95 94 89 87 86 84 90 98 99 95 90 88 86 84 90
MAX HEAT         96    87    87    95    95    87    90    99    98    90    90


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          89      79    88      78    89      78    89      79    90
TEMP          89 82   80 82 88 81   79 82 89 82   79 82 89 82   80 83 90 82
DEWPT         73 74   72 72 71 73   72 72 72 73   73 72 73 74   73 72 73 74
PWIND DIR         E       E     E       E     E       E     E      SE    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    SC SC   SC SC SC SC   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC
POP 12HR         30      20    20      30    30      10    20      30    30
RAIN SHWRS     C  S    S  S  S  S    C  C  C  S    S  S  S  S    C  C  C  S

$$

PRZ002-020815-
ROOSEVELT ROADS NAVAL AIRSTATION-CEIBA PR
18.25N  65.63W ELEV. 39 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      79          89          79          89          80
TEMP          87 83 82 80 80 81 86 86 86 83 83 81 81 82 87 87 86 84 83 81 81 82
DEWPT         74 74 74 74 73 73 73 73 73 74 74 74 75 75 75 75 76 76 76 75 75 75
RH            65 74 77 82 79 77 65 65 65 74 74 79 82 79 68 68 72 77 80 82 82 79
WIND DIR      NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14 14 14 14 14 14 13 14 13 13 16 17 19 19 18 17 17 18 18 18 16 17
CLOUDS        FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 FW FW SC SC SC SC SC
POP 12HR                     20          20          50          50          30
QPF 12HR                   0.01        0.04        0.11        0.19        0.07
RAIN SHWRS     S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                 S  S
HEAT INDEX    95 90 88 84 84 86 93 93 93 90 90 86 87 89 96 96 96 93 91 87 87 89
MAX HEAT         97    90    86    94    93    90    89    98    96    93    89


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          90      79    89      77    88      78    88      77    89
TEMP          88 83   80 81 86 82   79 79 86 82   79 80 85 81   78 79 86 82
DEWPT         75 75   73 73 73 73   73 73 74 74   73 73 73 74   73 73 74 75
PWIND DIR         E       E     E       E     E       E    SE      SE    SE
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 SC SC   B1 B1 B1 SC
POP 12HR         30      20    20      30    30      30    30      40    40
RAIN SHWRS     C  S    S  S  S  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

PRZ007-020815-
MERCEDITA AIRPORT-PONCE PR
18.02N  66.56W ELEV. 26 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      76          92          77          92          78
TEMP          90 81 83 79 76 86 90 90 90 82 84 81 78 86 91 91 90 83 84 81 78 88
DEWPT         70 71 72 72 72 71 69 67 69 71 72 72 72 72 72 72 73 73 73 73 73 72
RH            52 72 70 79 87 61 50 47 50 69 67 74 82 63 54 54 58 72 70 77 85 59
WIND DIR      SE NE NE NE NE  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      16 10  9  9  9 12 14 17 16  9  9 10 11 13 19 16 17 12 13 11 12 14
CLOUDS        FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 FW FW FW FW FW
POP 12HR                      5          20          20          30           5
QPF 12HR                      0        0.02        0.04        0.13           0
RAIN SHWRS     S                    S  S  S  S  S  S  S  S  C  C
HEAT INDEX    96 85 88       91 95 93 95 86 90 85    92 99 99 98 89 90 86    95
MAX HEAT         99    88    91    95    96    90    92   100   100    90    95


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          95      77    93      75    93      75    92      76    92
TEMP          94 83   80 85 91 81   78 85 91 81   78 84 90 81   79 85 91 81
DEWPT         71 73   72 70 69 71   71 71 70 72   72 71 71 72   72 71 70 73
PWIND DIR         E       E     E       E     E       E    SE       E     E
WIND CHAR        GN      GN    GN      LT    GN      LT    LT      LT    GN
AVG CLOUDS    FW SC   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
POP 12HR         20      20    20      10    20      10    20      20    20
RAIN SHWRS        S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$

PRZ008-020815-
RAFAEL HERNANDEZ AIRPORT-AGUADILLA PR
18.50N  67.13W ELEV. 237 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      78          87          78          88          79
TEMP          87 84 81 80 78 83 86 85 84 82 80 80 79 83 87 86 84 82 80 80 79 84
DEWPT         73 73 73 72 72 72 73 73 73 72 72 72 72 73 75 76 76 75 74 74 73 73
RH            63 70 77 77 82 70 65 67 70 72 77 77 79 72 68 72 77 79 82 82 82 70
WIND DIR       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      19 17 14 13 12 13 17 17 14 16 13 12 12 12 16 14 23 17 16 13 13 16
CLOUDS        FW FW FW FW FW FW FW SC SC FW FW FW FW SC SC B1 B1 FW FW FW FW FW
POP 12HR                      5          20          20          50           5
QPF 12HR                      0        0.04        0.02        0.23           0
RAIN SHWRS     S                    S  S  S  S  S  S  S  S  C  C
TSTMS                                                       S  S
HEAT INDEX    94 90 86 84    88 93 92 90 87 84 84    89 96 96 93 89 84 84    90
MAX HEAT         96    89    88    93    92    87    89    96    96    89    90


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          91      78    87      78    88      78    88      79    88
TEMP          88 83   80 82 86 82   79 83 86 82   79 82 86 83   80 84 86 82
DEWPT         74 74   73 72 73 73   72 72 75 73   72 72 74 72   73 72 71 74
PWIND DIR         E       E    NE       E    NE       E    NE      SE    NE
WIND CHAR        GN      BZ    GN      GN    GN      GN    LT      LT    LT
AVG CLOUDS    FW SC   SC SC SC B1   SC SC SC SC   SC SC SC B2   FW FW SC B2
POP 12HR         20      20    50      10    20      10    50       5    50
RAIN SHWRS        S    S  S  S  C    S  S  S  S    S  S  C  C          C  C
TSTMS                           S                                      S  S

$$

PRZ010-020815-
EUGENIO MARIA DE HOSTO AIRPORT-MAYAGUEZ PR
18.27N  67.15W ELEV. 28 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      77          88          78          90          79
TEMP          85 82 81 79 77 83 88 86 84 82 82 80 79 85 89 87 84 82 82 80 79 87
DEWPT         73 73 73 72 72 72 72 72 72 72 72 72 72 73 74 75 75 75 75 74 73 73
RH            67 74 77 79 85 70 59 63 67 72 72 77 79 67 61 68 74 79 79 82 82 63
WIND DIR      SW NE  E  E  E  E NE  S NE  E  E  E  E  E  E SE SE  E  E NE NE  E
WIND SPD       4  6  9  8  6  9  6  0  9  8  6  6  8  9 12 11 10 11 10  9  8 10
CLOUDS        SC FW FW FW FW FW FW B1 B1 FW FW FW FW SC SC B1 B1 FW FW FW FW FW
POP 12HR                      5          50          20          50           5
QPF 12HR                      0        0.10        0.02        0.23           0
RAIN SHWRS     C                    C  C  S  S  S  S  S  S  C  C
TSTMS          S                    S  S                    S  S
HEAT INDEX    92 87 86       88 96 92 90 87 87 84    92 98 96 92 89 89 84    94
MAX HEAT         96    89    88    96    92    88    92    98    95    90    94


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          94      78    89      77    89      76    90      78    91
TEMP          89 82   79 84 85 80   78 83 85 80   77 83 86 81   79 85 86 81
DEWPT         74 74   73 71 72 73   71 71 74 73   72 72 73 73   73 72 72 73
PWIND DIR         E       E     E       E     E       E     E       E     E
WIND CHAR        GN      GN    GN      GN    LT      GN    LT      LT    LT
AVG CLOUDS    FW SC   SC SC SC B2   SC SC SC B1   SC SC SC B2   FW FW SC B1
POP 12HR         30      30    50      10    40      10    50       5    30
RAIN SHWRS        C    S  S  S  C    S  S  S  C    S  S  C  C          C  C
TSTMS             S             S             S          S  S

$$

VIZ001-020815-
CYRIL E. KING AIRPORT-ST THOMAS USVI
18.33N  64.97W ELEV. 23 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      78          89          80          89          80
TEMP          86 81 79 79 78 81 85 86 86 83 81 81 81 83 85 86 85 82 81 81 80 83
DEWPT         74 74 74 74 74 74 74 74 74 75 75 75 75 75 75 76 76 76 75 75 75 75
RH            68 79 85 85 88 79 70 68 68 77 82 82 82 77 72 72 75 82 82 82 85 77
WIND DIR      NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      16 16 16 17 14 14 16 13 16 16 18 18 19 20 19 19 17 19 19 19 17 17
CLOUDS        FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 FW FW SC SC SC SC SC
POP 12HR                     20          20          50          50          30
QPF 12HR                   0.01        0.04        0.11        0.17        0.07
RAIN SHWRS     S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  C  C  C  C  C
TSTMS                                                 S  S
HEAT INDEX    94 86          86 93 94 94 90 87 87 87 90 94 96 94 89 87 87 85 90
MAX HEAT         94    84    86    94    94    89    90    96    96    87    90


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          90      78    89      78    89      78    89      79    89
TEMP          87 81   80 82 86 81   79 82 86 80   79 82 86 81   80 82 87 81
DEWPT         75 75   73 73 73 74   74 73 74 74   73 73 73 74   73 74 75 76
PWIND DIR         E       E     E       E     E       E    SE      SE    SE
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 SC SC   B1 B1 B1 SC
POP 12HR         30      20    20      30    30      30    30      40    40
RAIN SHWRS     C  S    S  S  S  S    C  C  C  S    C  C  C  S    C  C  C  S

$$

VIZ002-020815-
HENRY E. ROHLSEN AIRPORT-ST CROIX USVI
17.70N  64.80W ELEV. 74 FT
230 PM AST SAT AUG 1 2015

DATE           08/01/15      SUN 08/02/15            MON 08/03/15            TUE
AST 3HRLY     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

MIN/MAX                      77          91          80          91          80
TEMP          86 80 79 78 77 83 86 87 86 83 82 82 81 84 88 88 86 82 81 81 80 84
DEWPT         74 74 74 74 73 73 73 74 75 75 75 75 75 75 75 76 76 76 75 75 75 75
RH            68 82 85 88 87 72 65 65 70 77 79 79 82 74 66 68 72 82 82 82 85 74
WIND DIR       E NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
WIND SPD      14 14 14 16 13 14 14 13 13 16 17 17 18 21 20 19 19 20 20 19 18 18
CLOUDS        FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 FW FW SC SC SC SC SC
POP 12HR                     20          20          50          50          20
QPF 12HR                   0.03        0.04        0.11        0.15        0.05
RAIN SHWRS     S  S  S  S  S  S  S  S  S  C  C  C  C  C  C  S  S  S  S  S  S  S
TSTMS                                                 S  S
HEAT INDEX    94 84          89 93 95 95 90 89 89 87 92 98 99 96 89 87 87 85 92
MAX HEAT         99    84    89    97    95    90    92   100    99    89    92


DATE           08/04  WED 08/05/15  THU 08/06/15  FRI 08/07/15  SAT 08/08/15
AST 6HRLY     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6HRLY     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

MAX/MIN          91      77    90      77    90      78    89      78    89
TEMP          88 80   79 82 87 79   78 82 87 80   79 82 86 80   79 82 87 79
DEWPT         75 75   73 73 74 74   73 74 74 74   74 74 74 73   74 75 75 76
PWIND DIR         E       E     E       E     E       E    SE       E     E
WIND CHAR        BZ      BZ    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    SC SC   SC SC SC SC   B1 B1 B1 SC   B1 B1 SC SC   B1 B1 B1 SC
POP 12HR         20      20    20      30    30      40    40      40    40
RAIN SHWRS     S  S    S  S  S  S    C  C  C  S    C  C  C  S    C  C  C  C

$$


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